{"id":175,"date":"2016-04-06T23:11:10","date_gmt":"2016-04-06T14:11:10","guid":{"rendered":"http:\/\/blog.grandaria.com\/?p=175"},"modified":"2016-04-06T23:11:10","modified_gmt":"2016-04-06T14:11:10","slug":"%e3%82%b9%e3%83%88%e3%83%aa%e3%83%bc%e3%83%9f%e3%83%b3%e3%82%b0%e3%81%aamotionjpeg%e3%82%92mp4%e3%81%ab%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/blog.grandaria.com\/?p=175","title":{"rendered":"\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306aMotionJPEG\u3092MP4\u306b\u3059\u308b"},"content":{"rendered":"

\u30e1\u30e2\u7a0b\u5ea6\u306b\u3002<\/p>\n

 <\/p>\n

AXIS\u3084Panasonic\u306e\u30ab\u30e1\u30e9\u304b\u3089\u306e\u51fa\u529b\u3092\u53d6\u308b\u65b9\u6cd5\u3002<\/p>\n

<\/p>\n

 <\/p>\n

\u3010MJPG\u52d5\u753b\u53d6\u5f97\u65b9\u6cd5\u3011<\/p>\n

wget\u3067\u3082\u3044\u3044\u3051\u3069\u3001SIGINT\u306a\u308aSIGTERM\u3068\u304b\u51fa\u3055\u306a\u3044\u3068\u3044\u3051\u306a\u3055\u305d\u3046\u3067\u3001<\/p>\n

\u4e26\u5217\u51e6\u7406\u3055\u305b\u308b\u306e\u3081\u3093\u3069\u304f\u3055\u305d\u3046\u3060\u3063\u305f\u306e\u3067\u3001\u6642\u9593\u5236\u9650\u304b\u3051\u308c\u308b\u306e\u4f7f\u3044\u305f\u3044\u3002<\/p>\n

curl\u4f7f\u3048\u305d\u3046\u3060\u3063\u305f\u306e\u3067\u4f7f\u3044\u307e\u3059\u3002<\/p>\n

 <\/p>\n

curl -o test.mjpg “http:\/\/192.168.1.200\/nphMotionJpeg?Resolution=640×320&Framerate=10” -u administrator:password -m 10<\/p>\n

 <\/p>\n

-u\u3067BASIC\u8a8d\u8a3c\u306e\u30e6\u30fc\u30b6\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u8a2d\u5b9a<\/p>\n

-m\u3067\u6700\u5927\u63a5\u7d9a\u6642\u9593\u306e\u8a2d\u5b9a\u3002<\/p>\n

10\u79d2\u9593\u53d6\u5f97\u3001\u3067\u306f\u306a\u3044\u306e\u3060\u3051\u3069\u3001\u3068\u308a\u3042\u3048\u305a\u3053\u308c\u3067\u554f\u984c\u306a\u3044\u304b\u306a\u3068\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\u3010\u52d5\u753b\u30a8\u30f3\u30b3\u30fc\u30c9\u3011<\/p>\n

avconv\u3068\u304b\u4f7f\u3063\u3066\u307f\u305f\u3051\u3069\u306a\u3093\u304b\u30c0\u30e1\u3067\u3001ffmpeg\u4f7f\u3046\u3053\u3068\u306b\u3002<\/p>\n

fps(Framerate)\u5408\u308f\u305b\u306a\u3044\u3068\u3001\u65e9\u9001\u308a\u306b\u306a\u3063\u305f\u308a\u3001\u753b\u50cf\u52d5\u304b\u306a\u304b\u3063\u305f\u308a\u3067\u3002<\/p>\n

 <\/p>\n

ffmpeg -r 10\u00a0-i test.mjpg -r 10 -b 1000k -vcodec libx264 test.mp4<\/p>\n

 <\/p>\n

-i\u306f\u5165\u529b\u52d5\u753b\u6307\u5b9a\u3002<\/p>\n

1\u500b\u76ee\u306e-r 10\u3067\u5165\u529b\u52d5\u753b\u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8\u309210fps\u306b\u3002<\/p>\n

2\u500b\u76ee\u306e-r 10\u3067\u51fa\u529b\u52d5\u753b\u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8\u309210fps\u306b\u3002<\/p>\n

-b 1000k\u306f\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u30921000kbps\uff081Mbps\uff09\u306b\u3002\uff08\u5927\u304d\u3059\u304e\uff1f\uff09<\/p>\n

-vcodec libx264\u3067\u30b3\u30fc\u30c7\u30c3\u30af\u3092x264\u306b\u3059\u308b\u3002<\/p>\n

 <\/p>\n

flv\u306b\u3059\u308b\u5834\u5408\u306f\u3001-vcodec libx264\u7701\u3044\u3066\u3001\u305d\u306e\u307e\u307etest.flv\u3063\u3066\u6307\u5b9a\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\u4ee5\u4e0b\u305d\u308c\u307e\u3067\u306e\u5931\u6557<\/p>\n

 <\/p>\n

ffmpeg -i test.mjpg -r 1 -b 1000k test.flv<\/p>\n

\u2192\u5931\u6557\u65e9\u9001\u308a\u306b\u306a\u308b\uff085\u79d2\u52d5\u753b\uff09<\/p>\n

 <\/p>\n

 <\/p>\n

curl\u306eURL\u306bFramerate\u8a2d\u5b9a\u7121\u3057<\/p>\n

\u2192\u30ab\u30e1\u30e9\u5074\u306e\u8a2d\u5b9a\u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8\u306b\u306a\u308b\u3089\u3057\u304f\u5024\u308f\u304b\u3093\u306a\u304f\u3066\u30c0\u30e1\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

ffmpeg -i test.mjpg -b 1000k test.flv<\/p>\n

\u2192\u666e\u901a\u306b\u65e9\u9001\u308a\u306b\u306a\u308b\u3000\u4f55\u3082\u3057\u306a\u3044\u3068\u30c7\u30d5\u30a9fps\u4f7f\u3046\u3089\u3057\u3044<\/p>\n

 <\/p>\n

 <\/p>\n

avconv -i test.mjpg -r 0.1 test.flv<\/p>\n

\u2192\u3053\u308c\u3067\u52d5\u753b\u304c10\u79d2\u306b\u306a\u3063\u305f\uff01\u3068\u601d\u3063\u305f\u306e\u3082\u675f\u306e\u9593\u3001\u52d5\u753b\u304c\u4e00\u5207\u52d5\u304b\u306a\u3044<\/p>\n

 <\/p>\n

 <\/p>\n

avconv -i test.mjpg test.flv<\/p>\n

\u2192\u30c7\u30d5\u30a9\u306efps25\u3067\u3084\u308b\u306e\u3067\u3001\u30d0\u30ea\u65e9\u518d\u751f<\/p>\n","protected":false},"excerpt":{"rendered":"

\u30e1\u30e2\u7a0b\u5ea6\u306b\u3002   AXIS\u3084Panasonic\u306e\u30ab\u30e1\u30e9\u304b\u3089\u306e\u51fa\u529b\u3092\u53d6\u308b\u65b9\u6cd5\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.grandaria.com\/index.php?rest_route=\/wp\/v2\/posts\/175"}],"collection":[{"href":"https:\/\/blog.grandaria.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.grandaria.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.grandaria.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.grandaria.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=175"}],"version-history":[{"count":1,"href":"https:\/\/blog.grandaria.com\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions"}],"predecessor-version":[{"id":176,"href":"https:\/\/blog.grandaria.com\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions\/176"}],"wp:attachment":[{"href":"https:\/\/blog.grandaria.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.grandaria.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.grandaria.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}